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/** \brief  Allowed VRAM bank I modes */
typedef enum {
	VRAM_I_LCD                    = 0,
	VRAM_I_SUB_BG_0x06208000       = 1,
	VRAM_I_SUB_SPRITE             = 2,
	VRAM_I_SUB_SPRITE_EXT_PALETTE = 3,
}VRAM_I_TYPE;


/** \brief  an array of 256 15-bit RGB values*/
typedef u16 _palette[256];

/** \brief  An array of 16 256-color palettes */
typedef _palette _ext_palette[16];

/** \brief  Used for accessing vram E as an external palette */
#define VRAM_E_EXT_PALETTE ((_palette *)VRAM_E)

/** \brief  Used for accessing vram F as an external palette */
#define VRAM_F_EXT_PALETTE ((_palette *)VRAM_F)

/** \brief  Used for accessing _palette G as an external palette */
#define VRAM_G_EXT_PALETTE ((_palette *)VRAM_G)

/** \brief  Used for accessing vram H as an external palette */
#define VRAM_H_EXT_PALETTE ((_palette *)VRAM_H)

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vramSetBankI(VRAM_I_LCD);
dmaCopy(spritePal, &VRAM_I_EXT_PALETTE[i], 512);
vramSetBankI(VRAM_I_SUB_SPRITE_EXT_PALETTE);